If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
0.047 = (100-x)/x // - (100-x)/x
0.047-((100-x)/x) = 0
(-1*(100-x))/x+0.047 = 0
(-1*(100-x))/x+(0.047*x)/x = 0
0.047*x-1*(100-x) = 0
1.047*x-100 = 0
(1.047*x-100)/x = 0
(1.047*x-100)/x = 0 // * x
1.047*x-100 = 0
1.047*x-100 = 0 // + 100
1.047*x = 100 // : 1.047
x = 100/1.047
x = 95.51098376
x = 95.51098376
| 90-x=74.5 | | 8(x+7)+9x= | | -1-2/5y=1/5x | | -2+18y=23 | | 3r^2+8r^2=9r+5r^2 | | x/8+9=12 | | 2x+1/3=x/5 | | X^3+4x^2=9x+36 | | 8+4y-7=9y+1-3y | | -2y+18=23 | | 3x+17y=-5 | | 18=4x-3y | | 5(2x-8)-2=6(2x-1)+3 | | 2x/4=10 | | 11+8a=3q-19 | | p=22.5yd | | x=5+2y | | 7+2z-1=9z+27-4z | | C/2+20=38 | | -2+18-y=23 | | (x+5)/3-(x-1)/2=5/3 | | (3/5)x=2(1/3) | | 18x+7=22 | | y-3=-20 | | 3(n+4)-5n=-2(n-6) | | 3/7d=5/14 | | .7x+.20*60=.6(60+x) | | 25-x=9 | | 3[x+5(x+3)]-2x=6(x+1) | | (3/5)x=2(1/2) | | m/10+8=6 | | 9x-(7x+6)=3x-33 |